ideas
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Nature Art
Science Tips Tips Tricks Technology NASA crowdsources new ideas for astronaut space toilets, offers $20G
NASA on Thursday launched a crowdsourcing campaign offering $20,000 to the person who comes up with the best design for…
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Nature Art
Science Tips Tips Tricks Technology New ideas in the search for dark matter
This Hubble Space Telescope composite image shows a ghostly "ring" of dark matter in a galaxy cluster. Credit: NASA, ESA,…
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